Adding NV12 90/270 rotation support for primary and sprite planes.
Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 23 ++++++++++++++++-------
drivers/gpu/drm/i915/intel_sprite.c | 32 +++++++++++++++++++++++++-------
2 files changed, 41 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c385a3b..77d7f69 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3105,7 +3105,8 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
int src_x = 0, src_y = 0, src_w = 0, src_h = 0;
int dst_x = 0, dst_y = 0, dst_w = 0, dst_h = 0;
int scaler_id = -1;
- u32 aux_dist = 0, aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0;
+ unsigned long aux_dist = 0;
+ u32 aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0;
u32 tile_row_adjustment = 0;
plane_state = to_intel_plane_state(plane->state);
@@ -3163,12 +3164,16 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
x_offset = stride * tile_height - y - src_h;
y_offset = x;
plane_size = (src_w - 1) << 16 | (src_h - 1);
- /*
- * TBD: For NV12 90/270 rotation, Y and UV subplanes should
- * be treated as separate surfaces and GTT remapping for
- * rotation should be done separately for each subplane.
- * Enable support once seperate remappings are available.
- */
+
+ if (fb->pixel_format == DRM_FORMAT_NV12) {
+ u32 uv_tile_height = intel_tile_height(dev, fb->pixel_format,
+ fb->modifier[0], 1);
+ aux_stride = DIV_ROUND_UP(fb->height / 2, uv_tile_height);
+ aux_dist = intel_plane_obj_offset(to_intel_plane(plane), obj, 1) -
+ surf_addr;
+ aux_x_offset = aux_stride * uv_tile_height - y / 2 - fb->height / 2;
+ aux_y_offset = x / 2;
+ }
} else {
stride = fb->pitches[0] / stride_div;
x_offset = x;
@@ -13144,6 +13149,10 @@ intel_check_primary_plane(struct drm_plane *plane,
if (fb && format_is_yuv(fb->pixel_format)) {
src->x1 &= ~0x10000;
src->x2 &= ~0x10000;
+ if (intel_rotation_90_or_270(state->base.rotation)) {
+ src->y1 &= ~0x10000;
+ src->y2 &= ~0x10000;
+ }
}
if (INTEL_INFO(dev)->gen >= 9) {
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index e23fe8e..d4ce7eb 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -190,7 +190,8 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
int x_offset, y_offset;
struct intel_crtc_state *crtc_state = to_intel_crtc(crtc)->config;
int scaler_id;
- u32 aux_dist = 0, aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0;
+ unsigned long aux_dist = 0;
+ u32 aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0;
u32 tile_row_adjustment = 0;
plane_ctl = PLANE_CTL_ENABLE |
@@ -239,12 +240,14 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
x_offset = stride * tile_height - y - (src_h + 1);
y_offset = x;
- /*
- * TBD: For NV12 90/270 rotation, Y and UV subplanes should
- * be treated as separate surfaces and GTT remapping for
- * rotation should be done separately for each subplane.
- * Enable support once seperate remappings are available.
- */
+ if (fb->pixel_format == DRM_FORMAT_NV12) {
+ u32 uv_tile_height = intel_tile_height(dev, fb->pixel_format,
+ fb->modifier[0], 1);
+ aux_stride = DIV_ROUND_UP(fb->height / 2, uv_tile_height);
+ aux_dist = intel_plane_obj_offset(intel_plane, obj, 1) - surf_addr;
+ aux_x_offset = aux_stride * uv_tile_height - y / 2 - fb->height / 2;
+ aux_y_offset = x / 2;
+ }
} else {
stride = fb->pitches[0] / stride_div;
plane_size = (src_h << 16) | src_w;
@@ -909,6 +912,21 @@ intel_check_sprite_plane(struct drm_plane *plane,
if (crtc_w == 0)
state->visible = false;
+
+ if (intel_rotation_90_or_270(state->base.rotation)) {
+ src_y &= ~1;
+ src_h &= ~1;
+
+ /*
+ * Must keep src and dst the
+ * same if we can't scale.
+ */
+ if (!intel_plane->can_scale)
+ crtc_h &= ~1;
+
+ if (crtc_h == 0)
+ state->visible = false;
+ }
}
}
--
1.7.9.5
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